// 通用背景图处理方法
.bg(@url) {
  background-repeat: no-repeat;
  background-position: center;
  background-image: url(~'@/assets/img/@{url}.png');
  background-size: cover;
}

.textoverflow() {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
